diff --git a/ChangeLog b/ChangeLog
index fc7544e90..b1261d9e6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,15 @@
-2008-06-16  Paul Giblock	<drfaygo/at/gmail/dot/com>
+2008-06-16	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
+
+	* plugins/bass_booster/bassbooster_control_dialog.cpp:
+	* plugins/bass_booster/artwork.png:
+	* plugins/peak_controller_effect/peak_controller_effect_control_dialog.cpp:
+	* plugins/peak_controller_effect/artwork.png:
+	added metal-brushed background-artwork
+
+	* src/tracks/instrument_track.cpp:
+	added unit to pitch-knob
+
+2008-06-15  Paul Giblock <drfaygo/at/gmail/dot/com>
 
 	* plugins/stereo_matrix/stereo_matrix.cpp:
 	update author email address
diff --git a/plugins/bass_booster/artwork.png b/plugins/bass_booster/artwork.png
new file mode 100644
index 000000000..e1d3407f4
Binary files /dev/null and b/plugins/bass_booster/artwork.png differ
diff --git a/plugins/bass_booster/bassbooster_control_dialog.cpp b/plugins/bass_booster/bassbooster_control_dialog.cpp
index 65581b754..62ffd77ad 100644
--- a/plugins/bass_booster/bassbooster_control_dialog.cpp
+++ b/plugins/bass_booster/bassbooster_control_dialog.cpp
@@ -27,6 +27,7 @@
 
 #include "bassbooster_control_dialog.h"
 #include "bassbooster_controls.h"
+#include "embed.h"
 
 
 
@@ -34,7 +35,17 @@ bassBoosterControlDialog::bassBoosterControlDialog(
 					bassBoosterControls * _controls ) :
 	effectControlDialog( _controls )
 {
-	QHBoxLayout * l = new QHBoxLayout( this );
+	setAutoFillBackground( TRUE );
+	QPalette pal;
+	pal.setBrush( backgroundRole(),
+				PLUGIN_NAME::getIconPixmap( "artwork" ) );
+	setPalette( pal );
+	setFixedSize( 120, 104 );
+
+	QVBoxLayout * tl = new QVBoxLayout( this );
+	tl->addSpacing( 30 );
+
+	QHBoxLayout * l = new QHBoxLayout;
 
 	knob * freqKnob = new knob( knobBright_26, this);
 	freqKnob->setModel( &_controls->m_freqModel );
@@ -54,6 +65,9 @@ bassBoosterControlDialog::bassBoosterControlDialog(
 	l->addWidget( freqKnob );
 	l->addWidget( gainKnob );
 	l->addWidget( ratioKnob );
+
+	tl->addLayout( l );
+	setLayout( tl );
 }
 
 
diff --git a/plugins/peak_controller_effect/artwork.png b/plugins/peak_controller_effect/artwork.png
new file mode 100644
index 000000000..d6f09d4fe
Binary files /dev/null and b/plugins/peak_controller_effect/artwork.png differ
diff --git a/plugins/peak_controller_effect/peak_controller_effect_control_dialog.cpp b/plugins/peak_controller_effect/peak_controller_effect_control_dialog.cpp
index 14205d2e8..3ca1f483a 100644
--- a/plugins/peak_controller_effect/peak_controller_effect_control_dialog.cpp
+++ b/plugins/peak_controller_effect/peak_controller_effect_control_dialog.cpp
@@ -32,35 +32,51 @@
 #include "knob.h"
 #include "tempo_sync_knob.h"
 #include "led_checkbox.h"
+#include "embed.h"
+
 
 peakControllerEffectControlDialog::peakControllerEffectControlDialog(
-	peakControllerEffectControls * _controls ) :
+				peakControllerEffectControls * _controls ) :
 	effectControlDialog( _controls )
 {
+	setAutoFillBackground( TRUE );
+	QPalette pal;
+	pal.setBrush( backgroundRole(),
+				PLUGIN_NAME::getIconPixmap( "artwork" ) );
+	setPalette( pal );
+	setFixedSize( 120, 104 );
 
-	setFixedSize( 120, 90 );
+	QVBoxLayout * tl = new QVBoxLayout( this );
+	tl->addSpacing( 25 );
+
+	QHBoxLayout * l = new QHBoxLayout;
 
-	const int knobY = 10;
 	m_baseKnob = new knob( knobBright_26, this );
 	m_baseKnob->setLabel( tr( "BASE" ) );
-	m_baseKnob->move( 10, knobY );
 	m_baseKnob->setModel( &_controls->m_baseModel );
 	m_baseKnob->setHintText( tr( "Base amount:" ) + " ", "" );
 
 	m_amountKnob = new knob( knobBright_26, this );
 	m_amountKnob->setLabel( tr( "AMT" ) );
-	m_amountKnob->move( 45, knobY );
 	m_amountKnob->setModel( &_controls->m_amountModel );
 	m_amountKnob->setHintText( tr( "Modulation amount:" ) + " ", "" );
 
 	m_decayKnob = new tempoSyncKnob( knobBright_26, this );
 	m_decayKnob->setLabel( tr( "DECAY" ) );
-	m_decayKnob->move( 80, knobY );
 	m_decayKnob->setModel( &_controls->m_decayModel );
 	m_decayKnob->setHintText( tr( "Release decay (not implemented):" ) + " ", "" );
 
+	l->addWidget( m_baseKnob );
+	l->addWidget( m_amountKnob );
+	l->addWidget( m_decayKnob );
+	tl->addLayout( l );
+
 	m_muteLed = new ledCheckBox( "Mute", this );
-	m_muteLed->move( 10, 60);
 	m_muteLed->setModel( &_controls->m_muteModel );
+
+	tl->addSpacing( 5 );
+	tl->addWidget( m_muteLed );
+
+	setLayout( tl );
 }